JPS58200179A - 一方向測距装置 - Google Patents
一方向測距装置Info
- Publication number
- JPS58200179A JPS58200179A JP57082637A JP8263782A JPS58200179A JP S58200179 A JPS58200179 A JP S58200179A JP 57082637 A JP57082637 A JP 57082637A JP 8263782 A JP8263782 A JP 8263782A JP S58200179 A JPS58200179 A JP S58200179A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- distance
- vlf
- reference signal
- phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 229910052701 rubidium Inorganic materials 0.000 abstract description 19
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 abstract description 19
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000010363 phase shift Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 229910052792 caesium Inorganic materials 0.000 description 4
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 4
- 230000007774 longterm Effects 0.000 description 2
- 241000948268 Meda Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57082637A JPS58200179A (ja) | 1982-05-17 | 1982-05-17 | 一方向測距装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57082637A JPS58200179A (ja) | 1982-05-17 | 1982-05-17 | 一方向測距装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58200179A true JPS58200179A (ja) | 1983-11-21 |
| JPH0130435B2 JPH0130435B2 (enExample) | 1989-06-20 |
Family
ID=13779938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57082637A Granted JPS58200179A (ja) | 1982-05-17 | 1982-05-17 | 一方向測距装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58200179A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679881A (zh) * | 2011-03-18 | 2012-09-19 | 精工爱普生株式会社 | 位置检测系统以及位置检测传感器 |
| US8644850B2 (en) | 2009-10-05 | 2014-02-04 | Bae Systems Plc | Radio navigation |
| JP2015161679A (ja) * | 2014-02-28 | 2015-09-07 | 株式会社東芝 | 測位システム及び測位方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5368270A (en) * | 1976-11-30 | 1978-06-17 | Hitachi Ltd | Synchronous system radio acoustic wave signal transmission system |
-
1982
- 1982-05-17 JP JP57082637A patent/JPS58200179A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5368270A (en) * | 1976-11-30 | 1978-06-17 | Hitachi Ltd | Synchronous system radio acoustic wave signal transmission system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8644850B2 (en) | 2009-10-05 | 2014-02-04 | Bae Systems Plc | Radio navigation |
| US8963775B2 (en) | 2009-10-05 | 2015-02-24 | Bae Systems Plc | Tracking radio signal sources |
| US9261579B2 (en) | 2009-10-05 | 2016-02-16 | Bae Systems Plc | Radio positioning of a mobile receiver using a virtual positioning reference |
| CN102679881A (zh) * | 2011-03-18 | 2012-09-19 | 精工爱普生株式会社 | 位置检测系统以及位置检测传感器 |
| JP2012198034A (ja) * | 2011-03-18 | 2012-10-18 | Seiko Epson Corp | 位置検出システム、位置検出センサー |
| JP2015161679A (ja) * | 2014-02-28 | 2015-09-07 | 株式会社東芝 | 測位システム及び測位方法 |
| US9733352B2 (en) | 2014-02-28 | 2017-08-15 | Kabushiki Kaisha Toshiba | Positioning system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0130435B2 (enExample) | 1989-06-20 |
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